Home / 35,427,689,130.38-48,890,215,145.21-19,370,381,084.91

Finding the Fourth Proportional to 35,427,689,130.38, 48,890,215,145.21 and 19,370,381,084.91

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Solution

The fourth proportional to 35,427,689,130.38, 48,890,215,145.21 and 19,370,381,084.91 is: 26,731,128,163.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,427,689,130.38 : 48,890,215,145.21 = 19,370,381,084.91 : x
  2. Step 2: Convert to fraction form
    35,427,689,130.38/48,890,215,145.21 = 19,370,381,084.91/x
  3. Step 3: Cross multiply
    35,427,689,130.38x = 48,890,215,145.21 × 19,370,381,084.91
  4. Step 4: Simplify right side
    35,427,689,130.38x = 947,022,098,685,859,332,096
  5. Step 5: Solve for x
    x = 947,022,098,685,859,332,096/35,427,689,130.38
  6. Step 6: Final answer
    x = 26,731,128,163.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.